Gelatin is primarily composed of collagen extracted from bones and hides of animals. Collagen is known for its high tensile strength, yet "Jello", which is mostly collagen, has virtually no tensile strength. Directions for "Jello" preparation are copied below.
Whisk together 1 cup of boiling water with 1 packet of jello in a large bowl. Add 1 cup of cold water to the mixture and whisk it in. Pour the mixture into a jello mold. Let the jello set in the refrigerator for 2 to 3 hours, then serve
Why do you think "Jello" does not display the tensile strength you expect from collagen?